OpenTechnical

OT-2026-000003244

Publication integrity record

Method and apparatus for contact lens mold filling and assembly

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000003244) never changes.

Identity and time

Publication numberOT-2026-000003244 · never reused
Internal UUID01a0a6a3-d25a-758d-9fd5-78679237a1bb · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:55:49.211083Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003244
StatusPUBLIC

Content hashes

Canonical text0f1f84f7e016ae027b11f072baccba7cb24f717c0555a26258454b8adfc42a62
Markdown148bbe6f72c6a10e712f2cd08101568c7b4c5818e84d62040687b1dddce5ef5e
PDF
Publication page419e73cd802da34c19e66a343affb1504334297dd7e569741b1a7638f60dcb35
Manifestf4e7104d25cc5728cf2e93f3025dbf3909851d82da6e38a0fe1dc9cd2b05c059

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureWCiA11YLyVoFxsy+s7ztzMX2+RvcuurTIN24EWCed8q3h0UN0QWp0hu0SbhTcHdfEG7pdSC9rPjygUYyjeOwBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-09-15T20:00:06.633197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003244
observed 419e73cd802da34c19e66a343affb150...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:06.471164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003244/manifest.json
observed f4e7104d25cc5728cf2e93f3025dbf39...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:06.456205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003244/publication.txt
observed 0f1f84f7e016ae027b11f072baccba7c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent